login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A115806
Sequence A115805 in binary.
2
0, 11, 110, 1100, 11000, 110000, 1100000, 11000000, 11000011, 110000000, 110000011, 110000110, 1100000000, 1100000011, 1100000110, 1100001100, 11000000000, 11000000011, 11000000110, 11000001100, 11000011000
OFFSET
0,2
CROSSREFS
Cf. a(n) = A007088(A115805(n)). Differs from A115830 for the first time at n=21, where A115830(21)=101110100011 while a(21)=110000000000.
Sequence in context: A115808 A163955 A164590 * A115830 A164780 A165264
KEYWORD
nonn,base
AUTHOR
Antti Karttunen, Feb 01 2006
STATUS
approved